# US 12,113,369 B2 · Device for providing wireless energy transfer > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,113,369 B2 - Document ID: US12113369B2 - Status: Granted - Kind: B2 - Application number: 17/882,791 - Filed: 2022-08-08 - Published: 2023-06-15 - Granted: 2024-10-08 - Earliest claimed: 2014-10-09 - Assignees: UTC Fire & Security Corporation - Applicants: UTC Fire & Security Corporation - Inventors: Christopher C. Fuller; Edward Goff - Web page: https://patentgrep.com/patent/US12113369B2 ## CPC - H02J 50/23: characterised by the type of transmitting antennas, e.g. directional array antennas or Yagi antennas - H01Q 7/00: Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop - H01Q 11/08: Helical antennas - H01Q 15/02: Refracting or diffracting devices, e.g. lens, prism - H01Q 19/06: using refracting or diffracting devices, e.g. lens {(radome H01Q1/42)} - H01Q 19/062: {for focusing} - H02J 50/27: characterised by the type of receiving antennas, e.g. rectennas - H02J 50/70: involving the reduction of electric, magnetic or electromagnetic leakage fields - H01Q 17/00: Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems - H02J: ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY - H01Q: ANTENNAS, i.e. RADIO AERIALS (radiators or antennas for microwave heating H05B6/72) ## Abstract A system for providing wireless power transfer includes a primary antenna having a primary lens surrounding the primary antenna and a secondary antenna having a secondary lens surrounding the secondary antenna. The secondary antenna is operatively connected to power at least one sensor. A mains power source is operatively connected to power the primary antenna. The primary and secondary antennas are separated a distance apart to wirelessly transfer power from the primary antenna to the secondary antenna. ## Claims ### Claim 1 A system for monitoring one or more rooms of a structure to provide security and access to the structure, the system comprising: a wireless system configured to be installed within a structure, the wireless system including: a sensor configured to be placed at a first location within the structure to monitor at least a portion of the structure, the first sensor including a receiver portion operatively connected thereto configured to wirelessly receive energy transmission from a transmitter, the receiver having a first antenna with a lens surrounding the first antenna, and the transmitter configured to be placed at a second location within the structure, the second location different than the first location and separated by a distance from the first location configured to wirelessly transmit the energy transmission to the receiver of the sensor, the transmitter having a second antenna with a second lens surrounding the second antenna; and a main power source operatively connected to the transmitter, to wirelessly transfer power from transmitter to the receiver to wirelessly power the sensor with the main power source, wherein the energy transmission includes at least the power; wherein the sensor is configured to be positioned at a window and/or a door of the structure to monitor an open/close status of the window and/or door and wirelessly communicate the open/close status of the window and/or the door to a user; wherein the sensor is a first sensor and further comprising a second sensor, wherein the second sensor is configured to be placed within the structure at a third location different than the first location and the second location and separated by a distance from the first location and the second location to monitor at least a portion of the structure, wherein the second sensor includes a receiver portion operatively connected thereto configured to wirelessly receive the energy transmission from the transmitter, the receiver having a third antenna with a third surrounding the third antenna wherein the energy transmission includes at least the power such that the second sensor is wirelessly powered by the main power source, wherein the second sensor is configured to detect smoke and/or fire within the structure and wirelessly communicate the presence of smoke or fire within the structure to the user. ### Claim 2 (depends on 1) The system of claim 1, wherein the first antenna is an electromagnetic receiver. ### Claim 3 (depends on 1) The system of claim 1, wherein the second antenna is an electromagnetic transmitter. ### Claim 4 (depends on 1) The system of claim 1, wherein the first lens and the second lens is comprised of an array of resonators. ### Claim 5 (depends on 1) The system of claim 1, wherein the first and second antennas are meander line antennas. ### Claim 6 (depends on 1) The system of claim 1, wherein the energy transmission further includes data communication transmission, and further comprising a first transceiver operatively connected to the first antenna and a second transceiver operatively connected to the second antenna, the first and second transceivers configured to communicate the data between the first and second antennas. ### Claim 7 (depends on 1) The system of claim 1, wherein the at least one room includes a plurality of rooms spaced throughout and on multiple floors of the structure, each room including a respective wireless system. ### Claim 8 (depends on 1) The system of claim 1, wherein the first antenna and the first lens direct electromagnetic energy towards the second antenna and the second lens in a manner which prevents field self-cancellation. ### Claim 9 (depends on 1) The system of claim 1, wherein the sensor is configured to be wirelessly powered and battery powered, wherein the first sensor is configured to be operatively connected to a battery bank to receive power from the battery bank during a main power source failure. ### Claim 10 A system for monitoring one or more rooms of a structure, to provide security and access to the structure, the system comprising: a plurality of wireless systems configured to be installed within a plurality of rooms of a structure, wherein each room of the structure is monitored by a respective wireless system, wherein each wireless system includes: a sensor configured to be placed at a first location within the structure to monitor at least a portion of the structure, the first sensor including a receiver portion operatively connected thereto configured to wirelessly receive energy transmission from a transmitter, the receiver having a first antenna with a lens surrounding the first antenna; and the transmitter configured to be placed at a second location within the structure, the second location different than the first location and separated by a distance from the first location configured to wirelessly transmit the energy transmission to the receiver of the sensor, the transmitter having a second antenna with a second lens surrounding the second antenna; and a main power source operatively connected to the transmitter to wirelessly transfer power from transmitter to the receiver to wirelessly power the sensor with the main power source, wherein the energy transmission includes at least the power, wherein the first antenna and the first lens direct electromagnetic energy towards the second antenna and the second lens in a manner which prevents field self-cancellation; wherein the sensor is configured to be positioned at a window and/or a door of the structure to monitor an open/close status of the window and/or door and wirelessly communicate the open/close status of the window and/or the door to a user; wherein the sensor is a first sensor and further comprising a second sensor, wherein the second sensor is configured to be placed within the structure at a third location different than the first location and the second location and separated by a distance from the first location and the second location to monitor at least a portion of the structure, wherein the second sensor includes a receiver portion operatively connected thereto configured to wirelessly receive the energy transmission from the transmitter, the receiver having a third antenna with a third surrounding the third antenna wherein the energy transmission includes at least the power such that the second sensor is wirelessly powered by the main power source, wherein the second sensor is configured to detect smoke and/or fire within the structure and wirelessly communicate the presence of smoke or fire within the structure to the user.